01 -
Preheat the oven to 325°F (160°C) and grease a 9-inch springform pan.
02 -
Combine chocolate cookie crumbs with melted butter in a bowl and mix thoroughly. Press mixture firmly into the base of the springform pan to create an even layer.
03 -
In a large mixing bowl, beat cream cheese and granulated sugar until completely smooth and creamy. Incorporate eggs one at a time, blending well after each addition. Mix in vanilla extract and sour cream until fully integrated.
04 -
Pour the cream cheese filling evenly over the prepared crust. Use a spatula to smooth the surface.
05 -
Set the pan on the center oven rack and bake for 45-50 minutes, or until the edges are firm and the center remains slightly wobbly.
06 -
Allow the cheesecake to cool completely at room temperature. Refrigerate for a minimum of 4 hours until chilled and set.
07 -
Transfer melted dark chocolate to a piping bag and draw a spiderweb pattern over the chilled cheesecake. Use a toothpick to drag lines outward from the center for a web effect.
08 -
Cut the cheesecake into servings and plate for presentation.